Lonsdor K518 Pro is a professional automotive key programming device designed specifically for auto locksmiths and repair technicians. It supports core functions such as smart key generation, immobilizer matching, and odometer adjustment. As the second-generation product of the K518 series, it boasts enhanced hardware performance and broader vehicle coverage, making it a professional-grade tool in the automotive electronics repair industry.

I. Core Product Specifications

II. Version Comparison & Selection

1. K518 Pro Full Version

• Features:
  • Supports complete functions for all automotive brands
  • Includes 2 years of free software updates
  • Comes with lifetime free activation for Toyota, Nissan, Jaguar Land Rover, and Volvo
  • Ideal for professional locksmiths and auto repair shops requiring comprehensive vehicle coverage

 

2. K518 Pro FCV Version (Free Combination Version)

• Features:
  • Pre-installed software for 5 fixed brands, with an additional 5 brands selectable
  • Also supports new CAN-FD and DOIP protocols
  • Lifetime free software updates
  • Higher cost-effectiveness, suitable for specialized brand repair shops or professionals with limited budgets

 

• Specializing in specific brands (e.g., Toyota/Lexus) → FCV Version (includes free Toyota activation)
• Comprehensive repair shops → Full Version (complete coverage)
• Limited budget but need professional functions → FCV Version (select 5+5 frequently used brands)

III. Detailed Core Functions

1. Key Programming System

• Smart Key Generation: Supports mainstream brands such as Toyota LT20/30, Honda, and Volkswagen
• Mechanical Key Duplication: Compatible with multiple chip types including 4D, 46, 48, 7935, and 8A (H-chip)
• Remote Control Generation: Covers over 95% of vehicles on the market
• All-Keys-Lost Mode: Enables vehicle unlocking and key matching when no original key is available

2. Advanced Diagnostic Functions

• Odometer Correction: Direct modification via EEPROM, supporting mainstream models
• Immobilizer System Bypass: Reads/writes vehicle immobilizer data
• OBDII Diagnostics: Supports new CAN-FD and DOIP protocols, compatible with 2021+ new models
• Remote Frequency Detection: Scans key signal frequencies from a distance

3. Professional Auxiliary Functions

• Built-in LKE Simulator: Simplifies the smart key matching process
• Chip Reading/Writing: Supports EEPROM and CPU main control chip operations
• Ignition Coil Detection: Diagnoses starting system faults
• 24V Truck Support: Services heavy-duty trucks and construction machinery

IV. Applicable Scenarios & Users

V. Purchasing Points & Notes

1.Recommended Purchase Channels:

• • Brand official website or authorized distributors (provide formal warranty)
  • Professional automotive electronics platforms (e.g., Key4, Royal Key Supply)
  • Avoid unauthorized e-commerce platforms (high risk)

2. Equipment Inspection & Accessory Check

• Main unit (with clear and verifiable serial number)
• OBDII cable (with self-test function)
• Adapters (e.g., Toyota FP30, Nissan 40 BCM, ADP-15 pin)
• LT20 smart key PCB boards (2 included as standard in Full Version)
• Power adapter
• Multilingual user manual and warranty card

• Check the system version upon startup (should be the latest)
• Test basic functions (e.g., language switching, OBD self-test)
• Register an official account to verify activation status (Full Version should have free activation for brands like Toyota)